She must take all of the jellybeans. If she only takes out a certain number of jellybeans then there could be a probability that all colors won't come. By taking all of them out she could be sure.
Answer:
y = (1/3)x +5/3
Step-by-step explanation:
The general equation of a line is
y = mx+b
where m is the slope and b the y-intercept
Since the slope is 1/3 we have
y = (1/3)x +b
since the line passes through (x,y) = (-2,1) this point satisfies the equation
1 = (1/3)(-2) + b ===> b = 1+2/3 ===> b = 5/3
and the equation of the line is
y = (1/3)x +5/3
It is in the tenth place cause its on the right side of the decimal. :)
Answer:
y=5 x=13
Step-by-step explanation:
solve simultaneously
4x-9=7
+-4x+6y=8
---------------
3y=15
y=5
substitute y value into first equation
4x-9(5)=7
4x-45=7
4x=52
x=13
(10 cm) / (2 yrs) = (10 / 2) (cm / yr) = 5 cm/yr